51172011

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1289}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 80898480

約数和(自身を除く): 29726469

約数列:

[1, 3, 9, 11, 33, 99, 401, 1203, 1289, 3609, 3867, 4411, 11601, 13233, 14179, 39699, 42537, 127611, 516889, 1550667, 4652001, 5685779, 17057337, 51172011]

約数ペア:

[(1, 51172011), (3, 17057337), (9, 5685779), (11, 4652001), (33, 1550667), (99, 516889), (401, 127611), (1203, 42537), (1289, 39699), (3609, 14179), (3867, 13233), (4411, 11601)]